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68976601 = 432775791
BaseRepresentation
bin1000001110001…
…11111111011001
311210210101002221
410013013333121
5120124222401
610502224041
71465201651
oct407077731
9153711087
1068976601
1135a32161
121b125021
13113a0a75
149237361
1560c77a1
hex41c7fd9

68976601 has 8 divisors (see below), whose sum is σ = 70847744. Its totient is φ = 67117680.

The previous prime is 68976577. The next prime is 68976619. The reversal of 68976601 is 10667986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68976601 - 223 = 60587993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68976641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9016 + ... + 14806.

It is an arithmetic number, because the mean of its divisors is an integer number (8855968).

Almost surely, 268976601 is an apocalyptic number.

It is an amenable number.

68976601 is a deficient number, since it is larger than the sum of its proper divisors (1871143).

68976601 is a wasteful number, since it uses less digits than its factorization.

68976601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6111.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 68976601 is about 8305.2152892023. The cubic root of 68976601 is about 410.1102241819.

The spelling of 68976601 in words is "sixty-eight million, nine hundred seventy-six thousand, six hundred one".

Divisors: 1 43 277 5791 11911 249013 1604107 68976601